| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyrtina (Cyrtina)
Taxonomy
Subtaxa
Species lacking formal opinion data
Cyrtina acutirostris, Cyrtina alpenensis, Cyrtina amplectans, Cyrtina caroline, Cyrtina dalmani, Cyrtina douvillei, Cyrtina heteroclita, Cyrtina imbricata, Cyrtina maclennani, Cyrtina morana, Cyrtina paucicostata, Cyrtina planarea, Cyrtina platypleura, Cyrtina pracedens, Cyrtina praecedens, Cyrtina recta, Cyrtina sauvagei, Cyrtina triquetra, Cyrtina umbonata, Cyrtina utrimquesulcata, Cyrtina wellingtonensis
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Cyrtina (Cyrtina) Davidson |
Is something missing? Join the Paleobiology Database and enter the data
|
|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Subg. †Cyrtina (Cyrtina) Davidson 1858
show all | hide all
†Cyrtina (Cyrtina) heteroclyta DeFrance 1819
†Cyrtina (Cyrtina) heteroclyta gregale Talent 1963
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Pragian to the top of the Tournaisian or 410.80000 to 346.70000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pragian | Australia (Victoria) | Cyrtina gregale (75698 75699) | |
| Emsian | Germany (Hessen) | Cyrtina heteroclyta (38349) | |
| Eifelian | China (Nei Mongol) | Cyrtina heteroclyta (25834) | |
| Givetian | Germany (Nordrhein-Westfalen,) | Cyrtina heteroclyta (77048) | |
| Tournaisian | USA (Idaho) | Cyrtina acutirostris (12800) |